“Pi in the Sky: Counting, Thinking, and Being” by John D. Barrow is a 1993 trade paperback textbook published by Little Brown & Company. It focuses on mathematics and general subjects, with 336 pages filled with insights on counting, thinking, and being. Written in English, the book covers a wide range of topics and is a valuable resource for those interested in exploring mathematical concepts and ideas in a unique and engaging way. With a compact size of 9.2 x 6.1 x 0.9 inches and weighing 15.1 ounces, this book is a convenient and informative read for anyone looking to delve into the world of mathematics and beyond.